Carbon Sub Index breakdown

Date of Evaluation Date of Eval. Index Trait PTA *Carbon Cost (€) Contribution Contrib.
PTA * Carbon Cost
May 2025 Milk Sub Index 0.26
Milk (kg) 107.00 -0.014 -1.50
Fat (kg) -1.12 -0.375 0.42
Prot (kg) -3.03 -0.441 1.34
Fertility Sub Index 3.55
Calving Interval (days) -2.09 -1.459 3.05
Survival (%) 0.45 1.117 0.50
Calving Sub Index -0.19
Gestation Length (days) 0.21 -0.919 -0.19
Beef Sub Index -0.52
Carcass Weight (kg) -0.60 -0.528 0.32
Age of Slaughter (days) 1.93 -0.432 -0.83
Maintenance Sub Index Maint. Sub Index -0.31
Live WT (kg) 1.00 -0.307 -0.31
Total Carbon Sub Index 2.79

* Based on an €80/tonne carbon price